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<div class="title">INT - Implementation of operations on integers</div>  </div>
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Exported functions (see also openjpeg.h)</h2></td></tr>
<tr class="memitem:ga3ed3a7cfc7dc93500e592d24af8c8e71"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="opj__includes_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___i_n_t.html#ga3ed3a7cfc7dc93500e592d24af8c8e71">int_min</a> (int a, int b)</td></tr>
<tr class="memdesc:ga3ed3a7cfc7dc93500e592d24af8c8e71"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the minimum of two integers.  <a href="#ga3ed3a7cfc7dc93500e592d24af8c8e71">More...</a><br/></td></tr>
<tr class="separator:ga3ed3a7cfc7dc93500e592d24af8c8e71"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gafc3ca7454e4cf3201810167c645ce99f"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="opj__includes_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___i_n_t.html#gafc3ca7454e4cf3201810167c645ce99f">int_max</a> (int a, int b)</td></tr>
<tr class="memdesc:gafc3ca7454e4cf3201810167c645ce99f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the maximum of two integers.  <a href="#gafc3ca7454e4cf3201810167c645ce99f">More...</a><br/></td></tr>
<tr class="separator:gafc3ca7454e4cf3201810167c645ce99f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gab900976eb2a33a61c596189145fad7fc"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="opj__includes_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___i_n_t.html#gab900976eb2a33a61c596189145fad7fc">int_clamp</a> (int a, int <a class="el" href="rs_8h.html#ac6afabdc09a49a433ee19d8a9486056d">min</a>, int max)</td></tr>
<tr class="memdesc:gab900976eb2a33a61c596189145fad7fc"><td class="mdescLeft">&#160;</td><td class="mdescRight">Clamp an integer inside an interval.  <a href="#gab900976eb2a33a61c596189145fad7fc">More...</a><br/></td></tr>
<tr class="separator:gab900976eb2a33a61c596189145fad7fc"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga087ddb3fbb11f4aff8e5834ac122f118"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="opj__includes_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___i_n_t.html#ga087ddb3fbb11f4aff8e5834ac122f118">int_abs</a> (int a)</td></tr>
<tr class="separator:ga087ddb3fbb11f4aff8e5834ac122f118"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga456bddc8ffb018a41a8e7575966b6f21"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="opj__includes_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___i_n_t.html#ga456bddc8ffb018a41a8e7575966b6f21">int_ceildiv</a> (int a, int b)</td></tr>
<tr class="memdesc:ga456bddc8ffb018a41a8e7575966b6f21"><td class="mdescLeft">&#160;</td><td class="mdescRight">Divide an integer and round upwards.  <a href="#ga456bddc8ffb018a41a8e7575966b6f21">More...</a><br/></td></tr>
<tr class="separator:ga456bddc8ffb018a41a8e7575966b6f21"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga19bff6574a5cc59894103464a0d78599"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="opj__includes_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___i_n_t.html#ga19bff6574a5cc59894103464a0d78599">int_ceildivpow2</a> (int a, int b)</td></tr>
<tr class="memdesc:ga19bff6574a5cc59894103464a0d78599"><td class="mdescLeft">&#160;</td><td class="mdescRight">Divide an integer by a power of 2 and round upwards.  <a href="#ga19bff6574a5cc59894103464a0d78599">More...</a><br/></td></tr>
<tr class="separator:ga19bff6574a5cc59894103464a0d78599"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gae82cb38abedf9d1910e7059054134e6d"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="opj__includes_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___i_n_t.html#gae82cb38abedf9d1910e7059054134e6d">int_floordivpow2</a> (int a, int b)</td></tr>
<tr class="memdesc:gae82cb38abedf9d1910e7059054134e6d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Divide an integer by a power of 2 and round downwards.  <a href="#gae82cb38abedf9d1910e7059054134e6d">More...</a><br/></td></tr>
<tr class="separator:gae82cb38abedf9d1910e7059054134e6d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga6496e29a8a8e36c41be21145f73415b9"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="opj__includes_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___i_n_t.html#ga6496e29a8a8e36c41be21145f73415b9">int_floorlog2</a> (int a)</td></tr>
<tr class="memdesc:ga6496e29a8a8e36c41be21145f73415b9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get logarithm of an integer and round downwards.  <a href="#ga6496e29a8a8e36c41be21145f73415b9">More...</a><br/></td></tr>
<tr class="separator:ga6496e29a8a8e36c41be21145f73415b9"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<h2 class="groupheader">Function Documentation</h2>
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          <td class="memname">static <a class="el" href="opj__includes_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> int int_abs </td>
          <td>(</td>
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<dl class="section return"><dt>Returns</dt><dd>Get absolute value of integer </dd></dl>

<p>Referenced by <a class="el" href="group___t1.html#ga7d4208daa9993c982d081de91bc890e7">t1_enc_clnpass()</a>, <a class="el" href="group___t1.html#ga67cd2c4c8bb4203397373c455e0a0faa">t1_enc_clnpass_step()</a>, <a class="el" href="group___t1.html#gaa374375e919054004b6e6fd843a3cc92">t1_enc_refpass_step()</a>, and <a class="el" href="group___t1.html#ga5387712e3a7b18ae21f53af35e30fb65">t1_enc_sigpass_step()</a>.</p>

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          <td class="memname">static <a class="el" href="opj__includes_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> int int_ceildiv </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>a</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>b</em>&#160;</td>
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<p>Divide an integer and round upwards. </p>
<dl class="section return"><dt>Returns</dt><dd>Returns a divided by b </dd></dl>

<p>Referenced by <a class="el" href="group___j2_k.html#ga2913e16791f9aa69663eb51dc9403d1c">j2k_read_siz()</a>, <a class="el" href="group___j2_k.html#gaf0b63074afbac507f94f2bd9103b4c9a">j2k_setup_encoder()</a>, <a class="el" href="group___p_i.html#ga8ece48a5b888a7adc03573779bbabf3b">pi_create_decode()</a>, <a class="el" href="group___p_i.html#ga60b9266b2b4f3d06fd54e91308c5676c">pi_initialise_encode()</a>, <a class="el" href="group___p_i.html#ga8b1dc829e12c982965c3c61df604ea2a">pi_next_cprl()</a>, <a class="el" href="group___p_i.html#ga73cbaa4c180b6a8d29a613118844ac42">pi_next_pcrl()</a>, <a class="el" href="group___p_i.html#ga03ee38cf2a9ba17abd130535f0696c23">pi_next_rpcl()</a>, <a class="el" href="group___t_c_d.html#ga774c7c7fc3c00be915492c41ef2277ca">tcd_encode_tile()</a>, <a class="el" href="group___t_c_d.html#ga6b47fd7ba9cd257d0152c2b07db305bf">tcd_init_encode()</a>, <a class="el" href="group___t_c_d.html#ga05eee1271f62e3307b5d7be877352e55">tcd_malloc_decode()</a>, <a class="el" href="group___t_c_d.html#ga151549c48f62e9a04cb87b3bfcbc9f0f">tcd_malloc_decode_tile()</a>, and <a class="el" href="group___t_c_d.html#gab6d31f17fc962c8e1bfed4df51bb7cfe">tcd_malloc_encode()</a>.</p>

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          <td class="memname">static <a class="el" href="opj__includes_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> int int_ceildivpow2 </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>a</em>, </td>
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          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>b</em>&#160;</td>
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<p>Divide an integer by a power of 2 and round upwards. </p>
<dl class="section return"><dt>Returns</dt><dd>Returns a divided by 2^b </dd></dl>

<p>Referenced by <a class="el" href="group___p_i.html#ga8ece48a5b888a7adc03573779bbabf3b">pi_create_decode()</a>, <a class="el" href="group___p_i.html#ga60b9266b2b4f3d06fd54e91308c5676c">pi_initialise_encode()</a>, <a class="el" href="group___t_c_d.html#ga95e1326c7801627873a59e065d541355">tcd_decode_tile()</a>, <a class="el" href="group___t_c_d.html#ga6b47fd7ba9cd257d0152c2b07db305bf">tcd_init_encode()</a>, <a class="el" href="group___t_c_d.html#ga05eee1271f62e3307b5d7be877352e55">tcd_malloc_decode()</a>, <a class="el" href="group___t_c_d.html#ga151549c48f62e9a04cb87b3bfcbc9f0f">tcd_malloc_decode_tile()</a>, and <a class="el" href="group___t_c_d.html#gab6d31f17fc962c8e1bfed4df51bb7cfe">tcd_malloc_encode()</a>.</p>

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          <td class="memname">static <a class="el" href="opj__includes_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> int int_clamp </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>a</em>, </td>
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          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>min</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>max</em>&#160;</td>
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          <td>)</td>
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<p>Clamp an integer inside an interval. </p>
<dl class="section return"><dt>Returns</dt><dd><ul>
<li>
Returns a if (min &lt; a &lt; max) </li>
<li>
Returns max if (a &gt; max) </li>
<li>
Returns min if (a &lt; min) </li>
</ul>
</dd></dl>

<p>References <a class="el" href="rs_8h.html#ac6afabdc09a49a433ee19d8a9486056d">min</a>.</p>

<p>Referenced by <a class="el" href="group___t_c_d.html#ga95e1326c7801627873a59e065d541355">tcd_decode_tile()</a>.</p>

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          <td class="memname">static <a class="el" href="opj__includes_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> int int_floordivpow2 </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>a</em>, </td>
        </tr>
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          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>b</em>&#160;</td>
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<p>Divide an integer by a power of 2 and round downwards. </p>
<dl class="section return"><dt>Returns</dt><dd>Returns a divided by 2^b </dd></dl>

<p>Referenced by <a class="el" href="group___p_i.html#ga8ece48a5b888a7adc03573779bbabf3b">pi_create_decode()</a>, <a class="el" href="group___p_i.html#ga60b9266b2b4f3d06fd54e91308c5676c">pi_initialise_encode()</a>, <a class="el" href="group___p_i.html#ga8b1dc829e12c982965c3c61df604ea2a">pi_next_cprl()</a>, <a class="el" href="group___p_i.html#ga73cbaa4c180b6a8d29a613118844ac42">pi_next_pcrl()</a>, <a class="el" href="group___p_i.html#ga03ee38cf2a9ba17abd130535f0696c23">pi_next_rpcl()</a>, <a class="el" href="group___t_c_d.html#ga6b47fd7ba9cd257d0152c2b07db305bf">tcd_init_encode()</a>, <a class="el" href="group___t_c_d.html#ga151549c48f62e9a04cb87b3bfcbc9f0f">tcd_malloc_decode_tile()</a>, and <a class="el" href="group___t_c_d.html#gab6d31f17fc962c8e1bfed4df51bb7cfe">tcd_malloc_encode()</a>.</p>

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          <td class="memname">static <a class="el" href="opj__includes_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> int int_floorlog2 </td>
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<p>Get logarithm of an integer and round downwards. </p>
<dl class="section return"><dt>Returns</dt><dd>Returns log2(a) </dd></dl>

<p>Referenced by <a class="el" href="group___d_w_t.html#ga2955a1be125c0975be10a57ea4411b3e">dwt_encode_stepsize()</a>, <a class="el" href="group___j2_k.html#gaf0b63074afbac507f94f2bd9103b4c9a">j2k_setup_encoder()</a>, <a class="el" href="group___t1.html#gaa1798eac97cd096339fa662612f14876">t1_encode_cblk()</a>, <a class="el" href="group___t2.html#ga13a2d6d031947401712a30d08ef0a781">t2_decode_packet()</a>, and <a class="el" href="group___t2.html#gaafe60a0a72d478b346ff62165376bc84">t2_encode_packet()</a>.</p>

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<p>Get the maximum of two integers. </p>
<dl class="section return"><dt>Returns</dt><dd>Returns a if a &gt; b else b </dd></dl>

<p>Referenced by <a class="el" href="t1__generate__luts_8c.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main()</a>, <a class="el" href="group___p_i.html#ga8ece48a5b888a7adc03573779bbabf3b">pi_create_decode()</a>, <a class="el" href="group___p_i.html#ga60b9266b2b4f3d06fd54e91308c5676c">pi_initialise_encode()</a>, <a class="el" href="group___t1.html#gaa1798eac97cd096339fa662612f14876">t1_encode_cblk()</a>, <a class="el" href="group___t2.html#gade9c200005bcc14c60732bf5330a3854">t2_decode_packets()</a>, <a class="el" href="group___t2.html#gaafe60a0a72d478b346ff62165376bc84">t2_encode_packet()</a>, <a class="el" href="group___t_c_d.html#ga6b47fd7ba9cd257d0152c2b07db305bf">tcd_init_encode()</a>, <a class="el" href="group___t_c_d.html#ga05eee1271f62e3307b5d7be877352e55">tcd_malloc_decode()</a>, <a class="el" href="group___t_c_d.html#ga151549c48f62e9a04cb87b3bfcbc9f0f">tcd_malloc_decode_tile()</a>, and <a class="el" href="group___t_c_d.html#gab6d31f17fc962c8e1bfed4df51bb7cfe">tcd_malloc_encode()</a>.</p>

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          <td class="memname">static <a class="el" href="opj__includes_8h.html#a2eb6f9e0395b47b8d5e3eeae4fe0c116">INLINE</a> int int_min </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>a</em>, </td>
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          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>b</em>&#160;</td>
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<p>Get the minimum of two integers. </p>
<dl class="section return"><dt>Returns</dt><dd>Returns a if a &lt; b else b </dd></dl>

<p>Referenced by <a class="el" href="group___j2_k.html#ga4111b6fdf2ae30dfd60eb8c36ad652f9">j2k_read_poc()</a>, <a class="el" href="group___j2_k.html#ga3ba70af8442669819f5e2762d07274e5">j2k_read_sod()</a>, <a class="el" href="group___j2_k.html#ga4677a7eba35595dc88f814ca1620c485">j2k_write_poc()</a>, <a class="el" href="group___p_i.html#ga8ece48a5b888a7adc03573779bbabf3b">pi_create_decode()</a>, <a class="el" href="group___p_i.html#ga60b9266b2b4f3d06fd54e91308c5676c">pi_initialise_encode()</a>, <a class="el" href="group___p_i.html#ga8b1dc829e12c982965c3c61df604ea2a">pi_next_cprl()</a>, <a class="el" href="group___p_i.html#ga73cbaa4c180b6a8d29a613118844ac42">pi_next_pcrl()</a>, <a class="el" href="group___p_i.html#ga03ee38cf2a9ba17abd130535f0696c23">pi_next_rpcl()</a>, <a class="el" href="t1__generate__luts_8c.html#a32ddb99fc08cf69c119e553833de522a">t1_init_ctxno_sc()</a>, <a class="el" href="t1__generate__luts_8c.html#a58e60ec915f2a196265f4fcae8edf77d">t1_init_spb()</a>, <a class="el" href="group___t2.html#ga13a2d6d031947401712a30d08ef0a781">t2_decode_packet()</a>, <a class="el" href="group___t_c_d.html#ga6b47fd7ba9cd257d0152c2b07db305bf">tcd_init_encode()</a>, <a class="el" href="group___t_c_d.html#ga05eee1271f62e3307b5d7be877352e55">tcd_malloc_decode()</a>, <a class="el" href="group___t_c_d.html#ga151549c48f62e9a04cb87b3bfcbc9f0f">tcd_malloc_decode_tile()</a>, <a class="el" href="group___t_c_d.html#gab6d31f17fc962c8e1bfed4df51bb7cfe">tcd_malloc_encode()</a>, <a class="el" href="group___t_c_d.html#ga7f0c1a599dee1eddda33b6ad08034709">tcd_rateallocate()</a>, and <a class="el" href="dwt_8c.html#a55ac007980ae647ac31803080eb3d3a4">v4dwt_decode()</a>.</p>

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